| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 7 | |
| #2 | Austria | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | Finland | 1 | |
| #6 | Netherlands | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Environmental technology | |
| #3 | Medical technology | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Skates | |
| #2 | Climate change adaptation technologies | |
| #3 | Animal care | |
| #4 | Veterinary instruments or methods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andorsen John Peter | 9 |
| #2 | Revhaug Helge | 4 |
| #3 | Nyberg Ole | 4 |
| #4 | Andorsen J P | 1 |
| #5 | Andorsen John Petter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4033596A | Roller ski having leg operated braking means | |
| NL7510024A | Braking system for roller ski - has hinged shaft with crossbar forced back by calf pressure against rear ski wheels (OE250875) | |
| FI752364A | Anordning foer bromsning av rullskida eller dylik |